These proceedings contain the papers of the IADIS International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA 2013), October 22-24, 2013, which has been organized by the International Association for Development of the Information Society (IADIS), co-organized by The University of North Texas (UNT), sponsored by the…

This study attempted to investigate Hong Kong junior secondary students' conceptions of China before and after the 1997 handover of Hong Kong to China, with a view to finding out any changes in their conceptions, and if any, the factors that might have contributed to these changes. The study found that, over the years from 1997 to 2009, students…